Cranial Nerves- Mandalyn

Question 0

CN II? function?

Answer 0

optic; sight

Question 1

What is CN I? function?

Answer 1

Olfactory; smell

Question 2

CN III? function?

Answer 2

oculomotor; eye movement

Question 3

CN IV? function?

Answer 3

trochlear; innervates superior oblique m. of eye

Question 4

CN V? function?

Answer 4

CN: trigeminal

divisions: V1-opthalmic, V2-maxillary, V3-mandibular
function: sensory to face and mastication

Question 5

CN VI? function?

Answer 5

Abducens; innervates lateral rectus m. (abducts eye)

Question 6

CN VII? function?

Answer 6

facial; sensory to nasopharynx, salivation, ant 2/3 tongue taste, facial expression (including platysma*)

Question 7

CN VIII? function?

Answer 7

vestibulocochlear; hearing and proprioception

Question 8

CN IX? function?

Answer 8

glossopharyngeal n.; innervates stylopharngeus m., salivation, taste to post. 1/3 tongue, degluttion

Question 9

CN X? function?

Answer 9

Vagus: all sorts of stuff

Question 10

CN XI? function?

Answer 10

Spinal Accessory n; motor to SCM and Trap. m.

Question 11

CN XII? function?

Answer 11

Hypoglossal: tongue movement

Question 12

Nemonic for innervation to eye?

Answer 12

SO4 LR6 all else 3

Question 13

Who’s awesome?

Answer 13

WE ARE

Question 14

types of fibers in CN I?

Answer 14

SVA

Question 15

types of fibers in CN II?

Answer 15

SSA (sight is a special sense)

Question 16

types of fibers in CN III?

Answer 16

GSE and GVE

Question 17

types of fibers in CN IV?

Answer 17

GSE

Question 18

types of fibers in CN V?

Answer 18

GSA and SVE

Question 19

types of fibers in CN VI?

Answer 19

GSE

Question 20

types of fibers in CN VII?

Answer 20

GSE, SVA, GVA, and GVE (salivation)

Question 21

types of fibers in CN VIII?

Answer 21

SSA (hearing= special sense)

Question 22

types of fibers in CN IX?

Answer 22

GVE, SVA, and SVE

Question 23

types of fibers in CN X?

Answer 23

GVA, GVE, SVE, SVA

Question 24

types of fibers in CN XI?

Answer 24

GSE

Question 25

types of fibers in CN XII?

Answer 25

GSE

Question 26

Who is gonna make neuro their bitch?

Answer 26

we are!

Question 27

GSA fibers innervate? convey?

Answer 27

ectoderm; pain, temp, tactile pressure (sharp, localized pain)

Question 28

GSE fibers innervate? convey?

Answer 28

mytomic; motor

Question 29

GVA fibers innervate? convey?

Answer 29

endoderm; visceral pain reflexes (diffuse, dull achy, burn pain)

Question 30

GVE fibers innervate? convey?

Answer 30

sympathetic & Para-sympathetic for ANS; motor of smooth m & glands

Question 31

SVA fibers innervate? convey?

Answer 31

taste & olfaction; taste & smell (cuz, I know you needed that defined ;-P)

Question 32

SVE fibers innervate? convey?

Answer 32

m. of branchiomeric origin; facial expression, mastication, laryngeal & pharyngeal m.

Question 33

SSA fibers innervate? convey?

Answer 33

vision, hearing/proprioception; sight, hearing/balance (again, you’re welcome)